Filter rl_safe_eval deprecation warning

Full message
eportlab/lib/rl_safe_eval.py:11: DeprecationWarning: ast.NameConstant is deprecated and will be removed in Python 3.14; use ast.Constant instead
    haveNameConstant = hasattr(ast,'NameConstant')

Warning triggered by reportlab-4.0.7 and Python 3.12

tests/test_pdfinfo.py

@@ -4,6 +4,7 @@
 from __future__ import annotations
 
 import pickle
+import warnings
 from io import BytesIO
 from math import isclose
 
@@ -20,6 +21,10 @@ from ocrmypdf.helpers import IMG2PDF_KWARGS, Resolution
 from ocrmypdf.pdfinfo import Colorspace, Encoding
 from ocrmypdf.pdfinfo.layout import PDFPage
 
+warnings.filterwarnings(
+    "ignore", category=DeprecationWarning, module="reportlab.lib.rl_safe_eval"
+)
+
 # pylint: disable=protected-access
 
 

tests/test_pipeline.py

@@ -3,6 +3,7 @@
 
 from __future__ import annotations
 
+import warnings
 from unittest.mock import Mock
 
 import pytest
@@ -14,6 +15,10 @@ from reportlab.pdfgen.canvas import Canvas
 from ocrmypdf import _pipeline, pdfinfo
 from ocrmypdf.helpers import Resolution
 
+warnings.filterwarnings(
+    "ignore", category=DeprecationWarning, module="reportlab.lib.rl_safe_eval"
+)
+
 
 @pytest.fixture(scope='session')
 def rgb_image():

tests/test_rotation.py

@@ -4,6 +4,7 @@
 from __future__ import annotations
 
 import operator
+import warnings
 from io import BytesIO
 from math import cos, pi, sin
 from os import fspath
@@ -21,6 +22,10 @@ from ocrmypdf.pdfinfo import PdfInfo
 
 from .conftest import check_ocrmypdf, run_ocrmypdf_api
 
+warnings.filterwarnings(
+    "ignore", category=DeprecationWarning, module="reportlab.lib.rl_safe_eval"
+)
+
 # pylintx: disable=unused-variable
 
 RENDERERS = ['hocr', 'sandwich']